EDS-308-S-SC
EDS-308 Series8-port unmanaged Ethernet switches
- Relay output warning for power failure and port break alarm
- Broadcast storm protection
- -40 to 75°C wide operating temperature range (-T models)
Certifications DNV · ATEX · CE · FCC
Ships from and sold by A5 IT, an authorized Moxa reseller.
Specifications
Input/Output Interface
- Alarm Contact Channels
- 1 relay output with current carrying capacity of 1 A @ 24 VDC
Ethernet Interface
- 10/100BaseT(X) Ports (RJ45 connector)
- 7 Auto negotiation speed Full/Half duplex mode Auto MDI/MDI-X connection
- 100BaseFX Ports (single-mode SC connector)
- 1
- Standards
- IEEE 802.3 for 10BaseT IEEE 802.3u for 100BaseT(X) and 100BaseFX IEEE 802.3x for flow control
- Optical Fiber
- Read more 100BaseFX Multi-Mode Single-Mode (40 km) Single-Mode (80 km) Fiber Cable Type OM1 50/125 µm G.652 G.652 800 MHz x km Typical Distance 4 km 5 km 40 km 80 km Wavelength Typical (nm) 1300 1310 1550 TX Range (nm) 1260 to 1360 1280 to 1340 1530 to 1570 RX Range (nm) 1100 to 1600 1100 to 1600 1100 to 1600 Optical Power TX Range (dBm) -10 to -20 0 to -5 0 to -5 RX Range (dBm) -3 to -32 -3 to -34 -3 to -34 Link Budget (dB) 12 29 29 Dispersion Penalty (dB) 3 1 1 Note: When connecting a single-mode fiber transceiver, we recommend using an attenuator to prevent damage caused by excessive optical power. Note: Compute the “typical distance” of a specific fiber transceiver as follows: Link budget (dB) > dispersion penalty (dB) + total link loss (dB).
DIP Switch Configuration
- Ethernet Interface
- Port break alarm
Switch Properties
- MAC Table Size
- 2 kbits
- Packet Buffer Size
- 768 K
- Processing Type
- Store and Forward
Power Parameters
- Input Current
- 0.12 A @ 24 VDC
- Connection
- 1 removable 6-contact terminal block(s)
- Operating Voltage
- 9.6 to 60 VDC
- Input Voltage
- Redundant dual inputs 12/24/48 VDC
- Reverse Polarity Protection
- Supported
- Overload Current Protection
- Supported
Physical Characteristics
- Housing
- Metal
- IP Rating
- IP30
- Dimensions
- 53.6 x 135 x 105 mm (2.11 x 5.31 x 4.13 in)
- Weight
- 790 g (1.75 lb)
- Installation
- DIN-rail mounting Wall mounting (with optional kit)
Environmental Limits
- Operating Temperature
- -10 to 60°C (14 to 140°F)
- Storage Temperature (package included)
- -40 to 85°C (-40 to 185°F)
- Ambient Relative Humidity
- 5 to 95% (non-condensing)
Standards and Certifications
- Safety
- UL 508 UL 60950-1 CSA C22.2 No. 60950-1 EN 62368 (LVD)
- EMC
- EN 55032/35
- EMI
- CISPR 32, FCC Part 15B Class A
- EMS
- IEC 61000-4-2 ESD: Contact: 6 kV; Air: 8 kV IEC 61000-4-3 RS: 80 MHz to 1 MHz: 20 V/m IEC 61000-4-4 EFT: Power: 2 kV; Signal: 1 kV IEC 61000-4-5 Surge: Power: 2 kV; Signal: 2 kV IEC 61000-4-6 CS: 10 V
- Hazardous Locations
- ATEX Class I Division 2
- Vibration
- IEC 60068-2-6
- Shock
- IEC 60068-2-27
- Freefall
- IEC 60068-2-32
- Maritime
- DNV
MTBF
- Time
- 2,646,710 hrs
- Standards
- MIL-HDBK-217F
Warranty
- Warranty Period
- 5 years
- Details
- See www.moxa.com/warranty
Documentation
| Name | Type | Version | Date |
|---|---|---|---|
| Datasheet for EDS-308 Series818.6 KB | Datasheet | v1.4 | Aug 26, 2025 |
| QIG for EDS-308/EDS-309 Series2.3 MB | QIG | v11.4 | Mar 11, 2025 |
| Declaration of Conformity (EU/UK) for EDS-308 Series312.6 KB | Declaration | v1.0 | Feb 02, 2024 |
| 2D CAD for EDS-308 Series (V2.0)295.9 KB | 2D CAD | — | Apr 08, 2019 |
| 2D CAD for EDS-308 Series (EDS-308-MM-ST V2.0)285.6 KB | 2D CAD | — | Apr 08, 2019 |
| 2D CAD for EDS-308 Series (EDS-308-MM-SC V2.0)283.0 KB | 2D CAD | — | Apr 08, 2019 |
| 2D CAD for EDS-308 Series (EDS-308-M-SC V2.0)290.6 KB | 2D CAD | — | Apr 08, 2019 |
| Tech Note: Recommended Procedure for STP Cable Grounding on Moxa's Industrial Ethernet Switches558.3 KB | Tech Note | v1.0 | Feb 12, 2019 |
| 2D CAD for EDS-308-M-SC292.2 KB | 2D CAD | — | Jan 19, 2018 |
| 2D CAD for EDS-308-MM-SC284.3 KB | 2D CAD | — | Jan 19, 2018 |
| 2D CAD for EDS-308-MM-ST286.8 KB | 2D CAD | — | Jan 19, 2018 |
| 2D CAD for EDS-308-M-ST295.8 KB | 2D CAD | — | Jan 19, 2018 |
| 2D CAD for EDS-308297.9 KB | 2D CAD | — | Jan 19, 2018 |
